Home / 190,853.75-286,280.64-59,525.75

Finding the Fourth Proportional to 190,853.75, 286,280.64 and 59,525.75

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Solution

The fourth proportional to 190,853.75, 286,280.64 and 59,525.75 is: 89,288.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,853.75 : 286,280.64 = 59,525.75 : x
  2. Step 2: Convert to fraction form
    190,853.75/286,280.64 = 59,525.75/x
  3. Step 3: Cross multiply
    190,853.75x = 286,280.64 × 59,525.75
  4. Step 4: Simplify right side
    190,853.75x = 17,041,069,806.48
  5. Step 5: Solve for x
    x = 17,041,069,806.48/190,853.75
  6. Step 6: Final answer
    x = 89,288.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.